ISRC CZA166600308
Verified recording
CZA166600308 is “Brýlatá Princezna” by Josef Zíma,
registered on the CopyrightChains blockchain with CopyrightID
0x6d88ecb8873cc15fb87a73521fc8365b8e49ebe8d518638e4c5cc6baa6b7afa3 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166600308.
Recording identifiers
- ISRC
- CZA166600308
- Title
- Brýlatá Princezna
- Artist
- Josef Zíma
- CopyrightID (CopyrightChains transaction hash)
0x6d88ecb8873cc15fb87a73521fc8365b8e49ebe8d518638e4c5cc6baa6b7afa3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2a773d34d7115d99d9462a012e7b748ca9d4bb9c9f982b20b4181f00ff8ee9f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166600308
- Bitcoin block existence check
- https://blockstream.info/api/block/960478